fix tms scheme min zoom level

Signed-off-by: Grisha Pomadchin <[email protected]>
locationtech · Apr 12, 2017 · b1883ef · b1883ef
1 parent cf8ad04
commit b1883ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/spark/src/main/scala/geotrellis/spark/tiling/ZoomedLayoutScheme.scala b/spark/src/main/scala/geotrellis/spark/tiling/ZoomedLayoutScheme.scala
@@ -109,7 +109,7 @@ class ZoomedLayoutScheme(val crs: CRS, val tileSize: Int, resolutionThreshold: D
     levelForZoom(crs.worldExtent, id)
 
   def levelForZoom(worldExtent: Extent, id: Int): LayoutLevel = {
-    if(id < 1)
+    if(id < 0)
       sys.error("TMS Tiling scheme does not have levels below 1")
     LayoutLevel(id, LayoutDefinition(worldExtent, TileLayout(layoutColsForZoom(id), layoutRowsForZoom(id), tileSize, tileSize)))
   }